_____ the difference between the two research findings will be one of the worst mistakes you make.
| A．Ignore | B．Ignoring |
| C．Ignored | D．Having ignored |
It _____ every day so far this month. I can’t tell you if it _____ tomorrow.
| A．rained; rains | B．is raining; shall rain |
| C．has rained; rains | D．has been raining; will rain |
The most crowded part in a city is usually the city center, ______ many shopping malls and office buildings.
| A．which lie | B．which lies |
| C．where lie | D．where lies |
Although his present wasn’t worth too much, I still appreciated it very much. In my view, it’s the thought that ______.
| A．counts | B．works |
| C．comforts | D．deserves |
Lucy: Mike seldom has breakfast at home, ______?
Grace: _____ this morning.
| A．doesn’t he; No, he doesn’t |
| B．does he; No, but he did |
| C．has he; Yes, he has |
| D．hasn’t he; Yes, he doesn’t |
The radio club in our school, which is in ___ charge of He Wei, is much more than just to play _____ music for everyone.
| A．/; / | B．/; the | C．the; the | D．the; / |